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Electronic Waste Recycling Plant Products

E Waste Gold Recovery Machine

BACKGROUND AND PAIN POINTS ADDRESSED

With the rapid iteration of electronic products worldwide, the amount of e-waste generated annually has surged. This waste is rich in precious metals such as gold, silver, palladium, and copper, with grades far exceeding those of natural ores, thus earning it the moniker of “urban mines.” However, traditional recycling methods, such as incineration or strong acid leaching, are inefficient and severely pollute the environment. Developing efficient, environmentally friendly, and precise recycling technologies is crucial to meeting the demands of sustainable development and the circular economy.

Our E Waste Gold Recovery Machine is a specialized device for recovering precious metals from gold-plated materials in electronic waste. Its core advantages lie in its high efficiency and selective stripping, capable of dissolving the gold plating layer within seconds to minutes, achieving rapid gold recovery.

APPLICABLE MATERIALS

This gold stripping system is primarily suitable for various waste electronic materials containing gold or silver plating, including:

Electronic Waste Gold Recycling Customers Raw Materials

Discarded computer circuit boards, such as CPUs, memory modules, and graphics cards.

Various connectors, plugs, and pins.

Gold/silver-plated circuit boards (PCBs).

Other electronic components or waste materials are plated with precious metals.

PROCESS FLOW

The main recovery process of this system can be summarized into the following key steps:

Electronic Waste Gold Recycling Process

Pre-treatment: Firstly, materials containing gold plating, such as discarded E-Waste CPUs, are collected and pre-treated.

Adding Stripping Chemical: The pre-treated gold-plated materials are placed into the equipment, and specific Stripping Chemicals are added.

Chemical Deplating: Inside the equipment, the stripping agent reacts rapidly with the gold layer, efficiently dissolving precious metals like gold or silver from the substrate surface. The image indicates a stripping speed of $0.5-2.0$ mm/min (this likely refers to the efficiency of the stripping process per unit time, as the thickness of plating is usually in micrometers).

Leaching, Precipitation & Filtration: The stripped solution contains dissolved precious metal ions. Through the subsequent steps of leaching, precipitation, and filtration, the gold ions in the solution are reduced and separated to form a gold precipitate.

Smelting: Finally, the collected gold precipitate is processed through smelting to obtain high-purity recycled gold.

Washing: The residual materials are subjected to washing to ensure maximum recovery rate and for subsequent handling.

MACHINE ADVANTAGES

This system demonstrates significant advantages in efficiency, environmental friendliness, and recovery rate:

Overview of E Waste Gold Recovery Machine

High efficiency and speed: It can rapidly strip the gold layer within seconds to minutes, greatly shortening the recovery cycle.

High purity and separation precision: The recovery efficiency is high; gold can be completely separated from the substrate (such as nickel or tin layers). Images show a separation rate of up to 99%, and the recovered gold is of high purity.

Green and environmentally friendly: The stripping agent used is free of cyanide and highly toxic, meeting increasingly stringent environmental requirements.

High selectivity: The stripping process does not contaminate the underlying substrate (such as nickel or tin layers) (No stain), ensuring the purity of the recovered gold and facilitating subsequent recycling of the substrate.

CUSTOMER SUPPORT

We provide on-site support to 30+ customers, lifetime technical support, detailed technical training, and on-site installation services to ensure the normal operation of the equipment.

Electronic Waste Gold Recycling Customer Site

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Case

Nepal E-waste Recycling Machine Customer Site

Nepal E-waste Recycling Machine Customer Site

Nepal E-waste Recycling Machine Customer Site

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News

Glass Recycling 3 Stage Machine

Addressing the issues of uneven particle size and low crushing efficiency in the recycling of glass bottles and glass products, SUNY Group offers a three-stage screening glass crusher. This compact machine integrates crushing, screening, and finished-product grading, processing waste glass into three distinct particle sizes and uniform shapes in a single operation. It is ideal for glass recycling plants, winery recycling systems, waste treatment plants, and environmental resource recycling companies.

The core highlight of the equipment is its “three-stage screening structure,” which separates glass particles of different sizes within the same machine, eliminating the need for secondary manual screening, significantly improving efficiency, and ensuring consistent finished product quality.

Glass Recycling 3 Stage Machine

Glass Recycling 3 Stage Machine

Three-stage structure design: Fully automated from crushing to grading

This glass crusher features a high-efficiency crushing chamber design that quickly crushes waste materials such as glass bottles and glasses, creating uniformly mixed particles in the first stage.

The crushed material enters the internal three-stage screening system, where precisely controlled screen apertures and vibration trajectories achieve automated particle separation:

• Coarse particle zone: Suitable as a base material for recycled glass, usable in building material filling or glass remelting processes. • Medium-particle zone: Commonly used in decorative materials, garden paving, and reprocessing of art glass.

• Fine-particle zone: Can be used as a base material for high-value-added products such as glass sand and abrasives.

The entire process requires no additional air classification or water washing. The equipment can operate continuously and stably, is easy to maintain, has low overall energy consumption, and is suitable for long-term high-load operation.

If you would like to learn more about the technical details, processing capacity, configuration options, or equipment quotation for the three-stage screening glass crusher, please feel free to contact us. We will provide professional advice and deliver complete solutions tailored to your material and output requirements.

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Case

Small Household Appliance Recycling Production Line Customer Site

Small Household Appliance Recycling Production Line Customer Site

Small Household Appliance Recycling Production Line Customer Site

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News

Waste Computer Printed Circuit Board Recycling Solution

Electronic waste, particularly discarded computer circuit boards (PCBs), contains high-value components such as copper, tin, gold, silver, and resin. A complete PCB recycling technology solution can achieve efficient recycling through mechanical and physical sorting methods.

The high-efficiency crushing system is the starting point for recycling. Computer motherboards, graphics cards, circuit boards, etc., are automatically fed into the crusher via a conveyor system. The multi-stage hammer crushing structure gradually pulverizes the PCBs to a uniform particle size, creating a more ideal particle shape for subsequent sorting. Compared to single-stage crushing, multi-stage crushing significantly reduces dust generation, and the metal particles are more regularly shaped, which is beneficial for revealing differences in metal conductivity. If higher fineness is required, a fine-grinding system can be added to grind the material to 60-120 mesh, improving the separation of metals and non-metals. The entire crushing process operates in a closed loop and can be combined with a pulse dust collector to ensure stable and compliant dust emissions.

Waste Computer Printed Circuit Board Recycling Solution

Waste Computer Printed Circuit Board Recycling Solution

The crushed mixture then enters the electrostatic separation system, which is the core technology of the entire solution. PCB metals are highly conductive, while resin and glass fiber are non-conductive. Utilizing this difference, electrostatic separators can precisely separate metal powders into individual finished products, enabling the recovery of copper, tin, and other metal resources without chemical solvents. For higher purity, secondary electrostatic separation or gravity separation can be used for further purification, ensuring a stable copper recovery rate of over 98%. The recovered resin powder can be used in board materials, building materials, or fillers, forming a reusable closed loop. For larger production lines, high-frequency eddy current separators can be added to recover residual conductive particles, improving overall resource utilization.

For recycling plants with higher production demands, automated feeding and stable output can be achieved, equipped with water-cooling or air-cooling systems to maintain stable power output even during long-term operation. The entire PCB recycling line can be customized, including crushing capacity, sorting accuracy, dust removal systems, and finished product output methods, suitable for various scenarios such as electronic waste recycling companies, environmental resource regeneration plants, and metal sorting and processing lines. Whether processing old computer mainframes, TV boards, communication equipment boards, or upgrading large-scale recycling plant production lines, it can be quickly deployed and achieve stable profitability. If you are looking for a computer PCB recycling solution with higher recycling rates, greater environmental friendliness, and better cost-effectiveness, please get in touch with us for detailed production capacity parameters, equipment specifications, and investment configuration suggestions. A mature recycling system will help you turn electronic waste into substantial profits.

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News

High Efficiency Spiral Shredder for Soft Material Recycling

For challenging materials like woven bags, old clothing, plastic film, fabrics, and soft packaging materials, SUNY GROUP introduces this 400–500kg/h screw shredder. Compact in size yet delivering exceptional output density, its simple structure maintains stable performance under continuous load—providing a truly actionable solution for small and medium-sized recycling enterprises.

Traditional shredders often encounter issues like entanglement, jamming, and frequent reversals when processing lightweight, thin, or soft materials. These problems not only reduce output but also increase motor strain.

This spiral shredder employs a unique spiral feed mechanism. It uses continuous advancement to naturally guide materials toward the blades, achieving truly smooth feeding. Whether processing fluffy woven bags, highly elastic fabrics, or easily tangled films, it maintains consistent gripping and advancement without “clogging up, tearing halfway, then stopping.”

High Efficiency Spiral Shredder for Soft Material Recycling

High Efficiency Spiral Shredder for Soft Material Recycling

The machine’s de-tangling capability is significantly enhanced, requiring minimal manual intervention during continuous operation. This elevates production lines from mechanization to true automation.

In blade design, the spiral shredder employs high-toughness alloy blades for powerful cutting through soft materials. Force distribution across the entire chamber is more uniform, ensuring a smooth shredding process without sudden overloads or intermittent stoppages.

Output particle size can be flexibly adjusted to meet diverse industry and process requirements, covering 10mm, 30mm, and 50mm.

Fine particles are suitable for subsequent pelletizing and melt recycling; medium-sized particles are ideal for filling and reprocessing; larger sizes are best for secondary crushing.

This customizable cutting size enhances the equipment’s versatility, allowing businesses to adjust production strategies based on operational needs without being constrained by machinery limitations.

With a capacity of 400–500 kg/h, it serves as the primary machine for recycling woven bags, processing packaging waste, and textile recovery. Its compact design simplifies installation and layout, accommodating even limited factory floor space.

It can operate as a standalone unit or integrate with conveyors, washing lines, and sorting equipment to form a comprehensive recycling system. For businesses requiring higher throughput, we offer custom models with increased capacity, allowing systems to scale naturally with operational growth rather than being constrained by fixed equipment performance.

If you’re seeking a shredder that delivers efficient, stable performance, handles soft materials with ease, and maintains continuous output, this 400–500kg/h screw shredder is an excellent choice. Whether you have specific capacity requirements or are exploring larger-scale production line solutions, we provide detailed configurations and customization services tailored to your needs.

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News

Copper Recovery Industrial Cable Recycling Equipment

In industrial waste treatment, scrap cables consistently account for a high proportion. With copper prices continuing to rise, how to efficiently and with low loss extract copper from cables has become a core variable for the profitability of recycling companies. Traditional manual wire stripping is not only inefficient but also prone to copper wire breakage and impurity contamination, affecting subsequent sales value. Therefore, more stable and automated cable recycling equipment is becoming the industry standard.

The Working Logic of Industrial-Grade Cable Recycling Equipment

This type of equipment achieves complete separation of copper and plastic through three coordinated steps: crushing, separation, and collection. A high-speed crushing system processes coarse cables into fine particles; a gravity separation system uses air classification and vibration principles to separate light plastic and heavy copper particles; finally, the copper particles are concentrated and output, achieving a high-cleanliness, low-impurity finished product. The entire process is closed-loop, requiring no complex manual intervention, reducing losses and avoiding dust pollution.

The core advantages of the equipment are reflected in several aspects. First, it has stable processing capacity, maintaining continuous operation whether for high-frequency operations involving appliance dismantling lines or long-term processing of large-diameter cables. Secondly, it yields high-purity copper, suitable for resmelting, refining, or reuse as a conductive material in production. Thirdly, it boasts strong versatility, handling everything from thin, weak wires to mixed cables and scrap communication lines without the need for frequent tool or module changes.

Key Equipment for Helping Businesses Reduce Costs and Increase Profits

For recycling companies, introducing industrial-grade copper recycling equipment is not only about improving efficiency but also about establishing a sustainable profit model. The equipment reduces the time cost of manual wire stripping and minimizes copper powder loss caused by traditional crushing methods. Higher copper recovery rates mean more marketable metal can be produced per ton of scrap cable; and stable automated operation allows for controllable production rhythms and easier output increases.

Furthermore, the enclosed dust collection structure of this type of equipment creates a cleaner working environment and lower workshop noise, aligning with environmental trends; the modular design simplifies daily maintenance and reduces downtime. For factories looking to expand their recycling scale or improve profitability per ton, it is a very practical and feasible solution.

If you want to build a cable copper recycling line with higher output, more stable efficiency, and better recycling rate, I can recommend a suitable model based on your cable type, output target, and budget to help you reduce costs and increase copper recycling profits.

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Case

Belgian Lithium Battery Recycling and Processing Equipment Customer Site

Belgian Lithium Battery Recycling and Processing Equipment Customer Site

Belgian Lithium Battery Recycling and Processing Equipment Customer Site

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News

Scrap Tyre Wires Shredder Machine

Waste tires have a complex structure and high strength, making direct processing difficult. Dual-shaft shredders are specifically designed for this type of high-strength waste. The equipment uses a high-torque cutter shaft to quickly shred the tires into uniform rubber blocks, ensuring processing efficiency while avoiding excessive stretching and equipment wear.

During the shredding process, a rotating screen simultaneously controls the size of the rubber blocks. Only particles meeting the standard are discharged, ensuring smoother subsequent separation steps. The core objective of this step is to transform the entire tire into stable rubber blocks suitable for the next processing stage.

Scrap Tyre Wires Shredder Machine

Scrap Tyre Wires Shredder Machine

Tires contain a large number of high-strength steel wires, which must be separated to obtain high-purity rubber. After the rubber blocks enter the steel wire separator (also known as a heavy-duty shredder), they are further crushed and physically separated to efficiently separate the rubber from the steel wires.

The separated rubber particles are clean and uniform in size, and can be directly used in industries such as recycled rubber granules, track materials, floor mats, and vibration-damping bricks. The separated steel wires can also enter the metal recycling system, further improving overall recycling efficiency.

Its advantages include:

• High processing capacity, easily handling both whole and cut tires

• Precise shredding and separation, resulting in high-purity rubber granules

• Stable operation and low maintenance costs

• Rapidly improves raw material utilization efficiency and economic benefits

If you need information on equipment pricing, capacity specifications, or complete tire recycling solutions, please feel free to contact us. We will provide you with more professional technical support and detailed information.

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News

Shredded UBC Drying and Decoating Furnace

In the aluminum can (UBC) recycling industry, the paint removal process is the core step in achieving high-quality recycled aluminum. A complete paint removal process not only reduces aluminum loss during the smelting stage but also significantly improves production safety and yields cleaner, more marketable recycled aluminum. To process crushed UBC material, a drying paint removal furnace is an indispensable piece of specialized equipment.

Shredded UBC Drying and Decoating Furnace

Shredded UBC Drying and Decoating Furnace

In practical applications, the ink, coatings, and organic matter on the surface of UBC can affect the purity of subsequent smelting and can even cause safety hazards such as increased flue gas volume and internal furnace deflagration. Therefore, how to efficiently remove the coating is a problem that recycling companies must solve. For crushed aluminum can material, the most mature and reliable method currently is to use a paint removal furnace employing pyrolysis, also known as a rotary kiln paint removal system. This equipment utilizes the principle of high-temperature pyrolysis to decompose the organic coating on the aluminum surface into volatile gases in a closed environment, thereby completely removing the surface paint layer.

During the pyrolysis process, the material slowly rolls and is heated evenly, causing the paint layer to peel off quickly without damaging the aluminum substrate. The generated waste gas enters the waste gas treatment system at the rear of the furnace, where pollutants are thoroughly removed through incineration, filtration, and cooling, ensuring emissions meet standards and maintaining a clean production environment. The resulting aluminum is clean and uncoated, with lower smelting losses and significantly improved recycled aluminum quality.

For recycling plants looking to improve recycling efficiency and aluminum quality, the UBC drying and paint stripping furnace is a key investment that directly enhances the value of the production line. Please feel free to contact us if you would like to learn about specific equipment costs, parameters, and process configurations.

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Case

South African Customer’s Circuit Board Recycling Equipment Site

South African Customer's Circuit Board Recycling Equipment Site

South African Customer’s Circuit Board Recycling Equipment Site

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News

Compressor Shell Opening Machine Plasma Cutter

Compressors contain abundant metal and electronic components, making them a highly valuable part of electrical equipment recycling. To achieve efficient recycling and environmentally friendly reuse, SUNY GROUP has developed the Compressor Shell Opening Machine (Plasma Cutter), an intelligent device specifically designed for compressor dismantling, significantly improving recycling efficiency and safety.

Intelligent Plasma Cutting: Efficiently Dismantling Compressor Shells

This equipment utilizes advanced plasma cutting technology to quickly and precisely cut compressor shells of various sizes and shapes. Compared to traditional mechanical cutting methods, plasma technology offers advantages such as faster cutting speeds, a smaller heat-affected zone, and smoother cuts, making it easier to open the shells of air conditioner compressors, refrigerator compressors, and other similar components. Operators can freely set cutting parameters and directions according to the compressor’s shape, achieving personalized automatic cutting. The entire process is safe, stable, and efficient, avoiding the risks of sparks and secondary pollution.

Compressor Shell Opening Machine Plasma Cutter

Compressor Shell Opening Machine Plasma Cutter

Adjustable Cutting Modes: Meeting Diverse Needs

The equipment supports multiple cutting modes, allowing for flexible adjustment of cutting frequency and path based on different compressor types. For example, refrigerator compressors can be opened in one circular cut, while air conditioner compressors can be completely separated using a combination of upper and lower double-circle cutting and vertical cutting, making it easier to remove the internal stator and rotor. Controlled by a PLC touch system, the entire process is automated, significantly reducing manual intervention and improving operational safety and production efficiency.

Safe, Reliable, Environmentally Friendly, and Highly Efficient Recycling Equipment

The machine features a rational structural design, including a main frame, electrical control system, plasma power supply, lifting device, clamping mechanism, rotating device, and fume treatment system. Equipped with a complete smoke and dust removal system, the fumes generated during cutting are treated immediately to ensure environmental compliance. The equipment not only improves the automation and precision of compressor dismantling but also effectively helps companies achieve green recycling and resource reuse.

The plasma compressor casing cutter is an indispensable high-tech equipment in the compressor recycling industry chain, providing waste electrical and electronic equipment recycling companies with a safer, more efficient, and more environmentally friendly solution.

For equipment details or technical parameters, please feel free to contact us.